Pith Number

pith:6F7U65WP

pith:2023:6F7U65WPSXDHIE5HST5QP54VDA

not attested not anchored not stored refs pending

Symbiotic star T CrB as an extreme SU UMa type dwarf nova

Joanna Mikolajewska, Kiril A. Stoyanov, Krystian Ilkiewicz

arxiv:2307.13838 v1 · 2023-07-25 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6F7U65WPSXDHIE5HST5QP54VDA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:41:41.553789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f17f4f76cf95c67413a794fb07f795180792637598628d4aee344ae30f251001

Aliases

arxiv: 2307.13838 · arxiv_version: 2307.13838v1 · doi: 10.48550/arxiv.2307.13838 · pith_short_12: 6F7U65WPSXDH · pith_short_16: 6F7U65WPSXDHIE5H · pith_short_8: 6F7U65WP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/6F7U65WPSXDHIE5HST5QP54VDA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f17f4f76cf95c67413a794fb07f795180792637598628d4aee344ae30f251001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24c647ff7b66e2d98b093a754c5ee16ba200a992be60514d51ab52753761c530",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-07-25T22:21:09Z",
    "title_canon_sha256": "f2fa5951671e625a19ddf8d24fa9e27450a0d1322c34120fe04aba665d77b917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13838",
    "kind": "arxiv",
    "version": 1
  }
}